Toshihiko Ikemura (310mm Newton, Digital still camera NEC PICONA) |
De=-25.5 E.Dia=20.08" Ring Long dia 45.79" Ring short dia 19.73" 310mm Newtonian(F5) TeleVue barlow 3x(f/24) NEC PICONA 1/7sec 0.5 deg. prism [T.Ikemura Nagoya Aichi JAPAN] ≪愛知県名古屋市 池村俊彦≫